Re: 2.6.12 sound problem

From: Takashi Iwai
Date: Wed Jul 27 2005 - 03:27:28 EST

At Tue, 26 Jul 2005 19:35:55 -0400,
Stephen Clark wrote:
> Hello List,
> I recently upgraded my laptop, HP Pavilion N5430, from a 2.4.21 kernel
> to 2.6.12. As a result of
> doing this my sound no longer works correctly. It plays the same thing
> repeatedly some number
> of times - if it plays at all.
> Any ideas on how to debug this would be appreciated.
> Additional info I don't see any interrupts in /proc/interrupts for the
> Allegro which is on int 5.
> I just tried the same laptop with knoppix and a 2.4.27 kernel and sound
> works great and I do
> see interrupts for Allegro on int 5.

The irq problem is likely related with ACPI.
Try to boot once with pci=noacpi.

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